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47278 (1999 VU157)
Classification: Main-belt Asteroid          SPK-ID: 2047278
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04353276661556871 3.3539e-08  
a 2.255925106157012 7.7978e-09 au
q 2.157718445008476 7.7223e-08 au
i 1.234274127774147 3.5519e-06 deg
node 287.8064389045722 0.00018552 deg
peri 180.6390093986721 0.00019285 deg
M 310.7166956168528 5.422e-05 deg
tp 2459169.927054792764
(2020-Nov-16.42705479)
0.00018683 TDB
period 1237.614654472164
3.39
6.4169e-06
1.757e-08
d
yr
n .2908821406559201 1.5082e-09 deg/d
Q 2.354131767305547 8.1373e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1012  
   data-arc span      8188 days (22.42 yr)  
   first obs. used      1998-05-24  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:43:04  

Additional Information
 Earth MOID = 1.17446 au 
 Jupiter MOID = 2.67597 au 
 T_jup = 3.622 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO436112  

47278 (1999 VU157)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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